I have A LOT of these and was wondering if I can SAFELY work up a load to like 1500 fps max for plinking. Like 10 gr of Unique or so?

As is that is I have no sizing dies.

http://www.midwayusa.com/product/94...eter-115-grain-lead-flat-nose-box-of-500

If not what is the tool I need exactly and what size.
Thank you!

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